53/57w series specifications the 53/57w series is a 2 form a and 3 form a version of the mercury emf relay, which has acquired a favorable reputation. this mercury relay achieves the emf rate less than 10 mounting area. product descriptions 5 3 / 5 7 w s e r i e s 5 3 w - 3 a 1 n 1 5 7 w - 2 a 1 n 0 low-thermal mercury p a r a m e t e r s u n i t s 3 f o r m a 2 f o r m a t e s t c o n d i t i o n s c o i l s p e c i f i c a t i o n s n o m i n a l c o i l v o l t a g e c o i l r e s i s t a n c e o p e r a t e v o l t a g e r e l e a s e v o l t a g e v d c ? v d c m a x v d c m i n 5 . 0 1 0 0 4 . 0 0 . 7 1 2 . 0 6 0 0 9 . 6 1 . 2 2 4 . 0 2 0 0 0 1 9 . 2 2 . 4 5 . 0 6 0 4 . 0 0 . 7 1 2 . 0 3 0 0 9 . 6 1 . 2 2 4 . 0 1 2 0 0 1 9 . 2 2 . 4 1 0 % @ 2 0 ? c 1 5 ? c t o 3 5 ? c 1 5 ? c t o 3 5 ? c c o n t a c t r a t i n g s s w i t c h i n g v o l t a g e s w i t c h i n g c u r r e n t c a r r y c u r r e n t c o n t a c t r a t i n g l i f e e x p e c t a n c y c o n t a c t r e s i s t a n c e c o n t a c t r e s i s t a n c e s t a b i l i t y v o l t s a m p s a m p s w a t t s x 1 0 6 c y c l e m ? m ? 5 0 0 1 . 0 5 . 2 5 0 1 0 0 0 1 2 0 2 . 0 5 0 0 1 . 0 5 . 2 5 0 1 0 0 0 5 0 2 . 0 m a x d c / p e a k a c r e s i s t a n c e m a x d c / p e a k a c r e s i s t a n c e m a x d c / p e a k a c r e s i s t a n c e m a x d c / p e a k a c r e s i s t a n c e @ 1 v 1 0 m a m a x i n i t i a l @ o p e r a t e v o l t a g e m a x i n i t i a l @ o p e r a t e v o l t a g e r e l a y s p e c i f i c a t i o n s i n s u l a t i o n r e s i s t a n c e d i e l e c t r i c s t r e n g t h o p e r a t e t i m e ( n o b o u n c e ) r e l e a s e t i m e ? m i n v d c m i n v d c m i n v d c m i n m s e c m a x m s e c m a x 1 0 1 1 5 0 0 5 0 0 5 0 0 2 . 5 2 . 5 1 0 1 0 5 0 0 5 0 0 5 0 0 2 . 5 2 . 0 b e t w e e n a l l i s o l a t e d p i n s @ 5 0 0 v 2 0 ? c 4 0 % r h b e t w e e n c o n t a c t s c o n t a c t s t o s h i e l d c o n t a c t s / s h i e l d t o c o i l @ n o m i n a l c o i l v o l t a g e 5 0 h z s q u a r e w a v e d i o d e s u p p r e s s i o n t h e r m a l e m f v - m a x 1 0 . 0 * 1 ) 1 0 . 0 * 2 ) @ n o m i n a l c o i l v o l t a g e e n v i r o n m e n t a l r a t i n g s m e a s u r e m e n t r e f e r e n c e c o n d i t i o n s t e m p : 1 5 ? c t o 3 5 ? c h u m i d i t y : 2 5 % t o 7 5 % r h a t m o s p h e r i c p r e s s u r e : 8 6 0 t o 1 0 6 0 h p a s t o r a g e t e m p : - 2 0 ? c t o + 8 0 ? c o p e r a t e t e m p : - 1 0 ? c t o + 6 0 ? c v i b r a t i o n : 2 0 g ? s t o 2 0 0 0 h z s h o c k : 5 0 g ? s o r d e r i n g c o d e : 5 3 w - 3 a 1 n 1 * 1 ) t e s t a f t e r r a t e d v o l t a g e a p p l i e d f o r 3 0 m i n u t e s = 1 ( 5 . 0 v d c ) , 2 ( 1 2 . 0 v d c ), 3 ( 2 4 . 0 v d c ) * 2 ) s h o r t 1 - 1 4 m e a s u r e d 7 - 8 5 7 w - 2 a 1 n 0 t e s t a f t e r r a t e d v o l t a g e a p p l i e d f o r 3 0 m i n u t e s = 1 ( 5 . 0 v d c ) , 2 ( 1 2 . 0 v d c ) , 3 ( 2 4 . 0 v d c ) v, and allows effective utilization of smaller pcb mount /emf
57w-2a 1n0 (10.16) 0.866 m a x (22.0) 0.4 +0.012 -0.012 0.1 +0.012 -0.012 (2.54) (2.54) 0.1 +0.012 -0.012 7- 0.018 (7- 0.45) (7.62) 0.409 m a x (10.4) 0.3 +0.012 -0.012 0.319 m a x 0.118 (3.0) (8.1) 0.02 (0.5) 1 2 6 7 8 9 14 up 1 2 6 7 8 9 14 up 53W-3a 1n1 53W-3a 1n1 57w-2a 1n0 1.0 +0.012 -0.012 (25.4) 9- 0.024 (9- 0.6) (13.5) 0.531 m a x 0.02 (0.5) 0.157 (4.0) (4-2.54) 4-0.1 +0.012 -0.012 (29.0) (16.0) 1.142 m a x 0.63 m a x 1 2 3 4 5 7 8 9 10 7 8 9 10 1 2 3 4 5 up up note: hg wet contacts must be mounted within 30 of vertical plane.
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